The Infectious risk has shown an upward trend over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been trending upward over the past 12 weeks in Strafford, New Hampshire.
No Pollution activity has been reported over the past 12 weeks in Strafford, New Hampshire.
Weather risk activity has been trending downward over the past 12 weeks in Strafford, New Hampshire.
Last updated: August 24, 2026
Data refreshed weekly